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Patents for Norton Grinding Co.
Patents 1 - 13 of 13
First set of recordsLast set of records
NumberDatePatenteeTitleType
521,836Jun. 26, 1894O.S. WalkerBearing for emery-wheelsbench or pedestal grinders
664,319Dec. 18, 1900M.B. HillOil-stone
791,159May 30, 1905C.H. NortonAbrasive-wheel mountingbench or pedestal grinders
839,080Dec. 18, 1906C.O. SmithMachine for grinding ball bearing racesgrinders
945,979Jan. 11, 1910H.N. Cudworth, J.C. Spence, C.H. NortonMachine for grinding crankshaftsgrinders
1,096,188May 12, 1914C.H. NortonApparatus for grinding rollsgrinders
1,150,243Aug. 17, 1915A.G. BeldenHead-stockcylindrical grinders
1,261,083Apr. 02, 1918J.S. Wilcox, Jr.Wheel Feed for Grinding Machines
1,261,156Apr. 02, 1918C.H. NortonBelt Drive for Grinding Machines
1,261,157Apr. 02, 1918C.H. NortonCenter and Tool Holdergrinding attachments
1,271,208Jul. 02, 1918J.S. Wilcox, Jr., C.H. NortonWork Drive for Grinding Machines
1,299,765Apr. 08, 1919C.H. Norton, A. TurnerMultiple-speed devicesurface grinders
1,304,799May 27, 1919C.H. NortonDouble-head grinding machinecylindrical grinders
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